Mortgage by CountyWhat home buyers actually paid, county by county

Independent analysis of official mortgage recordsHMDA 2025 · 7,155,718 applications

Idaho · Idaho Falls, ID

Bonneville County, ID: mortgages, home buyers & loan limits

What buyers in Bonneville County actually borrowed, earned and paid in 2025, from the official Home Mortgage Disclosure Act records — plus the 2026 conforming and FHA loan limits.

HMDA 2025 data released June 23, 2026 · Loan limits for calendar year 2026

In 2025, lenders reported 1,526 home-purchase mortgages for owner-occupied, single-family homes in Bonneville County, ID. The median buyer borrowed $345,000 on a home valued at $405,000 and reported a household income of $102,000.

Buyers financed a median 92% of the home's value (roughly 8% down), paid a median 6.475% on 30-year fixed conventional loans and faced median conventional loan costs of $7,600.

Lenders denied 4.1% of completed home-purchase applications.

Conforming limit 2026
$832,750
1-unit home · FHFA
FHA limit 2026
$541,287
1-unit home · HUD
Buyer income
$102,000
U.S. $116,000
30-yr fixed rate
6.475%
U.S. 6.625%
Loan costs
$7,600
Conventional · U.S. $5,570
Denial rate
4.1%
Purchase · U.S. 8.5%

Key facts about Bonneville County mortgages

  • Home buyers' median income ($102,000) is 12% lower than the U.S. median ($116,000).
  • The median 30-year fixed conventional rate here was 15 basis points below the U.S. median (6.625%).
  • Median conventional loan costs ($7,600) were 36% higher than the U.S. median ($5,570).
  • The most common age bracket among borrowers was 25–34 (39.3% of purchase loans).
  • 37.2% of purchase mortgages had a single borrower with no co-applicant.
  • The most-cited reason for denial was debt-to-income ratio (32.4% of denials with a stated reason).

National rank among 1,994 counties with at least 100 purchase loans: median income of home buyers 714th · median home-purchase loan 397th · median conventional loan costs 60th · purchase application denial rate 1923rd. See rankings.

2026 loan limits in Bonneville County

PropertyConforming 2026vs 2025FHA 2026vs 2025
1 unit $832,750 +$26,250 $541,287 +$17,062
2 units $1,066,250 +$33,600 $693,050 +$21,850
3 units $1,288,800 +$40,650 $837,700 +$26,425
4 units $1,601,750 +$50,500 $1,041,125 +$32,825

2026 limits for Bonneville County, ID: conforming (Fannie Mae / Freddie Mac) from FHFA; FHA forward-mortgage limits from HUD. FHA limit is at the national floor for low-cost areas. Loans above the conforming limit are "jumbo" loans.

All Idaho counties: Idaho 2026 loan limits. FHFA and HUD normally announce the next year's limits in late November.

Who bought homes in Bonneville County

Home-purchase mortgages for owner-occupied, single-family (1–4 unit) site-built homes, first liens, originated in 2025.

Purchase loans
1,526
of 1,665 applications
Buyer income
$102,000
Middle half $76,000–$144,000
Home value
$405,000
Middle half $335,000–$495,000
Loan amount
$345,000
Middle half $285,000–$415,000
Down payment
8%
35.8% put 20%+ down
Single borrower
37.2%
No co-applicant

Values are medians; "middle half" is the 25th to 75th percentile.

Loan type

Conventional 64.7% 988
FHA 25.9% 395
VA 9.1% 139
USDA 0.3% 4

What the homes were for

Primary residence 95.0% 1,564
Second home 1.2% 19
Investment property 3.8% 63

All first-lien, closed-end purchase mortgages, including second homes and investors.

Borrower age

Under 25 9.6%
25–34 39.3%
35–44 23.5%
45–54 12.5%
55–64 8.0%
65–74 5.0%
75 and over 2.2%

Debt-to-income ratio

Under 20% 4.3%
20–29% 12.0%
30–35% 14.4%
36–42% 24.6%
43–49% 31.8%
50–60% 12.5%
Over 60% 0.5%

Monthly debts (including the new payment) as a share of income, as used in underwriting.

What borrowing cost in Bonneville County

Medians for 2025 home-purchase loans. Total loan costs are section D of the Loan Estimate/Closing Disclosure (lender and third-party loan charges, excluding taxes, prepaids and escrow). FHA and VA costs include the upfront mortgage insurance premium or VA funding fee, so compare like with like.

MeasureBonneville CountyIdahoU.S.
30-year fixed rate · conventional6.475%6.500%6.625%
30-year fixed rate · FHA6.010%5.990%6.250%
30-year fixed rate · VA6.091%6.000%6.125%
15-year fixed rate · conventional5.875%5.875%5.875%
Rate spread vs. APOR · conventional+0.05 pts+0.06 pts+0.13 pts
Total loan costs · conventional$7,600$7,270$5,570
Total loan costs · FHA$14,430$14,850$11,310
Total loan costs · VA$8,440$8,430$6,490
Origination charges (all loan types)$4,450$4,140$1,860
Borrowers paying discount points58.4%67.6%51.3%
Points paid, when paid (% of loan)1.01%1.09%0.87%
Borrowers receiving lender credits18.9%24.6%33.1%
Adjustable-rate mortgages5.3%6.0%7.4%
Jumbo loans (above conforming limit)1.4%3.6%3.8%

Medians are shown only when at least 30 loans report the field. Rates are those reported at closing; market rates changed during 2025, which the rate spread (APR minus the average prime offer rate on the lock date) adjusts for.

Approvals and denials

Bonneville County: 68 of 1,665 completed home-purchase applications were denied (4.1%).

Denial rate

ApplicationBonneville CountyIdahoU.S.
Home purchase4.1%4.9%8.5%
Conventional3.8%4.4%7.1%
FHA4.9%5.8%12.5%
VA3.3%5.4%8.0%
USDA—16.7%12.5%
Refinance18.3%15.3%17.9%
Cash-out refinance24.3%26.1%33.6%

Main reason for purchase denials

Debt-to-income ratio 32.4%
Credit application incomplete 17.6%
Unverifiable information 11.8%
Credit history 10.3%
Other 10.3%
Collateral (appraisal/property) 8.8%
Insufficient cash (down payment/closing costs) 5.9%
Employment history 2.9%

First reason the lender reported.

Denial rate = denied ÷ (originated + approved but not accepted + denied). Withdrawn and incomplete applications are excluded. Differences between places reflect who applies, not only lender behavior.

Refinancing in Bonneville County

Refinances
242
Median loan $355,000
Refi rate
6.30%
30-yr fixed, conv.
Refi loan costs
$6,310
Conventional
Cash-out refis
282
Median loan $275,000
Cash-out rate
6.625%
30-yr fixed, conv.
Cash-out income
$87,000
Median borrower

Top mortgage lenders in Bonneville County

147 lenders originated at least one home-purchase or refinance loan here in 2025. The table ranks them by loan count; pricing columns compare conventional purchase loans only.

#LenderLoansShareDenial rate30-yr rate*Spread*Costs*
1 Eagle Bank and Trust Company 234 11.4% 0.9% 6.500% +0.01 $7,150
2 Idaho Central Credit Union 230 11.2% 0.9% 6.250% −0.11 $6,270
3 United Wholesale Mortgage (UWM) 145 7.1% 4.5% 6.376% +0.01 $6,560
4 Rocket Mortgage, LLC 143 7.0% 11.5% 6.625% +0.13 $7,750
5 Canopy Mortgage, LLC 123 6.0% 1.7% 6.375% +0.14 $8,570
6 Westmark Credit Union 62 3.0% 0.0% 6.250% −0.18 $7,640
7 Veritas Funding, LLC 62 3.0% 3.3% 6.500% +0.27 $9,670
8 Highlands Residential Mortgage, Ltd. 60 2.9% 0.0% 6.625% +0.29 $8,510
9 East Idaho Credit Union 56 2.7% 2.2% 6.200% −0.17 $8,550
10 Belem Servicing LLC 54 2.6% 0.0% — +0.83 $5,310
11 Synergy One Lending, Inc. 45 2.2% 6.8% 6.875% +0.36 $7,780
12 First Colony Mortgage Corporation 42 2.1% 0.0% — — —
13 Premier Mortgage Resources, L.L.C. 37 1.8% 3.2% — — —
14 Freedom Mortgage Corporation 35 1.7% — — — —
15 Kind Lending, LLC 35 1.7% 2.8% — — —
16 Mountain America Federal Credit Union 34 1.7% 11.1% — — —
17 Summit Funding, Inc. 34 1.7% 9.7% — — —
18 Veterans United Home Loans 30 1.5% 4.5% — — —
19 Envoy Mortgage, LTD 30 1.5% 3.2% — — —
20 Gateway First Bank 25 1.2% 8.0% — — —
21 Glacier Bank 24 1.2% 13.0% — — —
22 Pennymac Loan Services, LLC 24 1.2% — — — —
23 American Pacific Mortgage Corporation 22 1.1% 4.8% — — —
24 U.S. Bank, N.A. 20 1.0% — — — —
25 Fairway Independent Mortgage Corporation 18 0.9% — — — —

Lenders in Bonneville County, ID. Loans = home-purchase, refinance and cash-out originations (2025); share = share of those loans here; denial rate = home-purchase applications. *Medians for conventional home-purchase loans, shown with at least 20 loans; spread = APR minus the average prime offer rate at rate lock (percentage points); costs = total loan costs (section D).

Check a quote for Bonneville County

Typical effective property-tax rate 0.50% = median real estate taxes ÷ median home value, U.S. Census Bureau ACS 2020–2024 5-year estimates.

Nearby counties

CountyDistancePurchase loansMedian loanBuyer incomeConforming limitFHA limit
Madison County, ID27 mi284$365,000$110,000$832,750$541,287
Teton County, ID33 mi117$635,000$173,000$1,249,125$1,249,125
Bingham County, ID41 mi400$315,000$100,000$832,750$541,287
Caribou County, ID42 mi59$295,000$105,000$832,750$541,287
Jefferson County, ID45 mi386$365,000$107,000$832,750$541,287
Fremont County, ID57 mi91$295,000$90,000$832,750$541,287

Frequently asked questions

What is the 2026 conforming loan limit in Bonneville County?

$832,750 for a one-unit home (FHFA). Two- to four-unit limits are $1,066,250, $1,288,800, $1,601,750. Loans above the limit are jumbo loans and are not eligible for purchase by Fannie Mae or Freddie Mac.

What is the 2026 FHA loan limit in Bonneville County?

$541,287 for a one-unit home (HUD). This is the national floor for low-cost areas.

How much do home buyers in Bonneville County earn?

The median household income reported on 2025 home-purchase mortgages was $102,000; the middle half of buyers reported $76,000 to $144,000.

What mortgage rate did buyers in Bonneville County get in 2025?

The median rate on 30-year fixed conventional purchase loans was 6.475%; FHA borrowers paid a median 6.01%. These are rates locked during 2025; check today's rates with several lenders.

How often are mortgage applications denied in Bonneville County?

4.1% of completed home-purchase applications were denied in 2025; the most common stated reason was debt-to-income ratio.

Sources: FFIEC/CFPB HMDA 2025 public loan/application register (Snapshot as of June 1, 2026); FHFA 2026 conforming loan limits; HUD 2026 FHA forward-mortgage limits; U.S. Census Bureau. Figures describe typical 2025 loans, not your offer. Methodology